1240370388

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:148

約数の個数: 288

約数和(自身を含む): 3803587200

約数和(自身を除く): 2563216812

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 27, 31, 34, 36, 37, 38, 51, 54, 57, 62, 68, 74, 76, 93, 102, 108, 111, 114, 124, 148, 153, 171, 186, 204, 222, 228, 279, 306, 323, 333, 342, 372, 444, 459, 513, 527, 558, 589, 612, 629, 646, 666, 684, 703, 837, 918, 961, 969, 999, 1026, 1054, 1116, 1147, 1178, 1258, 1292, 1332, 1406, 1581, 1674, 1767, 1836, 1887, 1922, 1938, 1998, 2052, 2108, 2109, 2294, 2356, 2516, 2812, 2883, 2907, 3162, 3348, 3441, 3534, 3774, 3844, 3876, 3996, 4218, 4588, 4743, 5301, 5661, 5766, 5814, 6324, 6327, 6882, 7068, 7548, 8436, 8649, 8721, 9486, 10013, 10323, 10602, 11322, 11532, 11628, 11951, 12654, 13764, 14229, 15903, 16337, 16983, 17298, 17442, 18259, 18972, 18981, 19499, 20026, 20646, 21204, 21793, 22644, 23902, 25308, 25947, 28458, 30039, 30969, 31806, 32674, 33966, 34596, 34884, 35557, 35853, 36518, 37962, 38998, 40052, 41292, 43586, 47804, 49011, 51894, 54777, 56916, 58497, 60078, 61938, 63612, 65348, 65379, 67932, 71114, 71706, 73036, 75924, 77996, 87172, 90117, 98022, 103788, 106671, 107559, 109554, 116994, 120156, 123876, 130758, 142228, 143412, 147033, 164331, 175491, 180234, 196044, 196137, 213342, 215118, 219108, 233988, 261516, 270351, 294066, 310403, 320013, 322677, 328662, 350982, 360468, 370481, 392274, 426684, 430236, 441099, 492993, 526473, 540702, 588132, 588411, 604469, 620806, 640026, 645354, 657324, 675583, 701964, 740962, 784548, 882198, 931209, 960039, 985986, 1052946, 1081404, 1111443, 1176822, 1208938, 1241612, 1280052, 1290708, 1351166, 1481924, 1764396, 1813407, 1862418, 1920078, 1971972, 2026749, 2105892, 2222886, 2353644, 2417876, 2702332, 2793627, 3334329, 3626814, 3724836, 3840156, 4053498, 4445772, 5440221, 5587254, 6080247, 6668658, 7253628, 8106996, 8380881, 10002987, 10880442, 11174508, 11484911, 12160494, 13337316, 16320663, 16761762, 18240741, 20005974, 21760884, 22969822, 24320988, 32641326, 33523524, 34454733, 36481482, 40011948, 45939644, 65282652, 68909466, 72962964, 103364199, 137818932, 206728398, 310092597, 413456796, 620185194, 1240370388]

約数ペア:

[(1, 1240370388), (2, 620185194), (3, 413456796), (4, 310092597), (6, 206728398), (9, 137818932), (12, 103364199), (17, 72962964), (18, 68909466), (19, 65282652), (27, 45939644), (31, 40011948), (34, 36481482), (36, 34454733), (37, 33523524), (38, 32641326), (51, 24320988), (54, 22969822), (57, 21760884), (62, 20005974), (68, 18240741), (74, 16761762), (76, 16320663), (93, 13337316), (102, 12160494), (108, 11484911), (111, 11174508), (114, 10880442), (124, 10002987), (148, 8380881), (153, 8106996), (171, 7253628), (186, 6668658), (204, 6080247), (222, 5587254), (228, 5440221), (279, 4445772), (306, 4053498), (323, 3840156), (333, 3724836), (342, 3626814), (372, 3334329), (444, 2793627), (459, 2702332), (513, 2417876), (527, 2353644), (558, 2222886), (589, 2105892), (612, 2026749), (629, 1971972), (646, 1920078), (666, 1862418), (684, 1813407), (703, 1764396), (837, 1481924), (918, 1351166), (961, 1290708), (969, 1280052), (999, 1241612), (1026, 1208938), (1054, 1176822), (1116, 1111443), (1147, 1081404), (1178, 1052946), (1258, 985986), (1292, 960039), (1332, 931209), (1406, 882198), (1581, 784548), (1674, 740962), (1767, 701964), (1836, 675583), (1887, 657324), (1922, 645354), (1938, 640026), (1998, 620806), (2052, 604469), (2108, 588411), (2109, 588132), (2294, 540702), (2356, 526473), (2516, 492993), (2812, 441099), (2883, 430236), (2907, 426684), (3162, 392274), (3348, 370481), (3441, 360468), (3534, 350982), (3774, 328662), (3844, 322677), (3876, 320013), (3996, 310403), (4218, 294066), (4588, 270351), (4743, 261516), (5301, 233988), (5661, 219108), (5766, 215118), (5814, 213342), (6324, 196137), (6327, 196044), (6882, 180234), (7068, 175491), (7548, 164331), (8436, 147033), (8649, 143412), (8721, 142228), (9486, 130758), (10013, 123876), (10323, 120156), (10602, 116994), (11322, 109554), (11532, 107559), (11628, 106671), (11951, 103788), (12654, 98022), (13764, 90117), (14229, 87172), (15903, 77996), (16337, 75924), (16983, 73036), (17298, 71706), (17442, 71114), (18259, 67932), (18972, 65379), (18981, 65348), (19499, 63612), (20026, 61938), (20646, 60078), (21204, 58497), (21793, 56916), (22644, 54777), (23902, 51894), (25308, 49011), (25947, 47804), (28458, 43586), (30039, 41292), (30969, 40052), (31806, 38998), (32674, 37962), (33966, 36518), (34596, 35853), (34884, 35557)]